KEEN.DRY
A proprietary waterproof, breathable membrane that lets vapor out without letting water in.

AEGIS MICROBE SHIELD
Aegis Microbe Shield controls the bacteria and fungi that cause odors, stains and product deterioration. Aegis technology is free of environmentally harmful substances.

KEEN.WARM
A lightweight insulation that keeps you warm. Who knew charcoal bamboo could create something that keeps your feet warm? But it makes KEEN.WARM - a lightweight, anti microbial insulation that provides warmth where you need it most.

KEEN.DCR
The KEEN Dual Climate Rubber outsole hardens in cold weather to bite into packed snow – all in the name of traction.

THERMAL HEAT SHIELD FOOTBED
On the outside, wooly softness; in the middle, support cushioning; and inside, a thermal foil barrier to harness radiant heat. Keeps the cold out and the heat in.

KEEN.PROTECT
Can a sandal protect your toes? The answer is yes. The reason is KEEN Patented Toe Protection where the shoe outsoles wrap up and over the toes for ultimate protection.